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- PDB-1amz: CHICKEN CITRATE SYNTHASE COMPLEX WITH NITROMETHYLDE-COA AND MALATE -
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Open data
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Basic information
Entry | Database: PDB / ID: 1amz | ||||||
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Title | CHICKEN CITRATE SYNTHASE COMPLEX WITH NITROMETHYLDE-COA AND MALATE | ||||||
![]() | CITRATE SYNTHASE | ||||||
![]() | OXO-ACID-LYASE / TRICARBOXYLIC ACID CYCLE / ALLOSTERIC ENZYME | ||||||
Function / homology | ![]() citrate (Si)-synthase / The tricarboxylic acid cycle / citrate synthase activity / citrate (Si)-synthase activity / citrate metabolic process / tricarboxylic acid cycle / carbohydrate metabolic process / mitochondrial matrix / mitochondrion Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Usher, K.C. / Remington, S.J. | ||||||
![]() | ![]() Title: Mechanisms of Enzyme-Catalyzed Deprotonation of Acetyl-Coenzyme A Authors: Schwartz, B. / Vogel, K.W. / Usher, K.C. / Narasimhan, C. / Miziorko, H.M. / Remington, S.J. / Drueckhammer, D.G. #1: ![]() Title: A Very Short Hydrogen Bond Provides Only Moderate Stabilization of an Enzyme-Inhibitor Complex of Citrate Synthase Authors: Usher, K.C. / Remington, S.J. / Martin, D.P. / Drueckhammer, D.G. #2: ![]() Title: Proposed Mechanism for the Condensation Reaction of Citrate Synthase: 1.9-A Structure of the Ternary Complex with Oxaloacetate and Carboxymethyl Coenzyme A Authors: Karpusas, M. / Branchaud, B. / Remington, S.J. #3: ![]() Title: Crystal Structure Analysis and Molecular Model of a Complex of Citrate Synthase with Oxaloacetate and S-Acetonyl-Coenzyme A Authors: Wiegand, G. / Remington, S. / Deisenhofer, J. / Huber, R. #4: ![]() Title: Crystallographic Refinement and Atomic Models of Two Different Forms of Citrate Synthase at 2.7 And 1.7 A Resolution Authors: Remington, S. / Wiegand, G. / Huber, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 98.9 KB | Display | ![]() |
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PDB format | ![]() | 77.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 958.8 KB | Display | ![]() |
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Full document | ![]() | 969 KB | Display | |
Data in XML | ![]() | 19.2 KB | Display | |
Data in CIF | ![]() | 27.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1al6C ![]() 1cshS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 48174.934 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Chemical | ChemComp-MLT / |
#3: Chemical | ChemComp-NMX / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.4 Å3/Da / Density % sol: 55 % |
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Crystal grow | pH: 6 Details: CRYSTALLIZED FROM 1.01M NA MALATE, PH 6.0 2 MM NITROMETHYLDETHIA COENZYME A THE CELL ANGLE BETA IS DEFINED AS THE ACUTE ANGLE FOR CONSISTENCY WITH PREVIOUS PDB ENTRIES OF CITRATE SYNTHASE IN THIS SPACE GROUP |
-Data collection
Diffraction | Mean temperature: 295 K |
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Diffraction source | Source: ![]() |
Detector | Type: XUONG-HAMLIN MULTIWIRE / Detector: AREA DETECTOR / Date: Mar 12, 1997 / Details: COLLIMATOR |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→25 Å / Num. obs: 36528 / % possible obs: 85 % / Observed criterion σ(I): 0 / Redundancy: 2 % / Rmerge(I) obs: 0.059 / Net I/σ(I): 8.6 |
Reflection shell | Resolution: 1.8→1.94 Å / Redundancy: 1.3 % / Rmerge(I) obs: 0.173 / Mean I/σ(I) obs: 2.1 / % possible all: 75 |
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Processing
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Refinement | Method to determine structure: MOLECULAR SUBSTITUTION Starting model: PDB ENTRY 1CSH Resolution: 1.8→25 Å / Isotropic thermal model: TNT BCORREL V1.0 / σ(F): 0 / Stereochemistry target values: TNT PROTGEO
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Solvent computation | Solvent model: BABINET SCALING / Bsol: 680 Å2 / ksol: 1.07 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.8→25 Å
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Refine LS restraints |
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